INDEX OF SUBJECTS. 



999 



Sugar cane — Continued. Page. 



borer, notes 45.'i 



borer, pink, notes 554 



borer, tacblnid parasite. Intro- 

 duction Into Hawaii 256 



breeding and selection 130 



breeding experiments 435 



bud development In 4.55 



bud moth, studies 500 



chlorosis, studies, I'.Ii 519 



covering experiments G30 



culture 130 



culture experiments 227, 532 



culture experiments, Ariz 31 



culture experiments. La 32 



culture experiments, P.R 130 



deterioration, P.R 121 



diseases In India 846 



diseases in Mauritius 444 



dry disease, description 852 



fertilizer experiments 336, 532 



fertilizer experiments, P.R 517 



gummosis, studies 851 



Indian, studies 835 



insects affecting 253 



Japanese, fertilizer experiments, 



Fla 32 



moth stalli borer, notes 453 



products, harmful effects 05 



root-boring weevils of West 



Indies, U.S.D.A 300 



scale, notes 155 



soils, unproductiveness in 516 



stripping experiments, P.R 130 



structure of stomata 130 



tops for planting 130 



varieties 130, 227 



weevil root borer, studies 458 



white grubs affecting 750 



Sulphate of ammonia. (See Am- 

 monium sulphate.) 



Sulphates — 



effect on nodule production 134 



effect on soil bacteria, Wis 515 



Sulphite-cellulose lye waste as a 



cattle feed 70 



Sulphur — 



bacteria, physiology and distri- 

 bution 23 



determination in urine 415 



fertilizing value 841 



fumes, effect o» plant growth 127 



fungicidal value. Me 648 



mixtures. (See Lime-sulphur 



mixture.) 

 soluble, as a summer spray for 



apples. Mo 46 



soluble, as a summer spray for 



apples, N.H 47 



transformation in soils 815 



use against potato scab 246 



Sulphuric — 



acid, use against weeds 139 



acid, use in soil disinfection 250 



anhydrld, loss in incinerating 



organic substances 611 



Pass. 



Sulphuring, effect on hops, U.S.D.A. 709 



Sulphurous — 



acid, free, determination 611 



anhydrld, toxicity toward olive 



blooms 447 



Sunflower seed — 



amino acid in 665 



caice, analyses 170 



meal, analyses 870 



Sunflowers — 



growth in 28 



varieties 527 



Sunshine, measurement, U.S.D.A 717 



Superphosphate — 



addition to barnyard manure, 



Ohio 829 



as affected by calcium cyana- » 



mid 25 



double, preparation 220 



effect on tobacco, Ohio 733 



fertilizing value 519, 834 



fertilizing value, Ohio 828 



fertilizing value, R.I 722, 723 



for grass lands 527 



for Missouri soils, Mo L 212, 



213, 214, 215 



for sweet potatoes, Ala.College- 337 



industry in Austria-Hungary 822 



manufacture 126 



of lime, analyses, Can 723 



prepared with synthetic nitric 



acid, fertilizing value 25 



v. phosphate rocli for cottoa 



and corn. La 32 



Swavimerdamia castancce n.sp., de- 

 scription 655 



Swedes — 



and turnips, crosses between, 



root nodules of 848 



as a substitute for silage. Me 41 



culture experiments, Alaska 632 



fertilizer experiments 326 



mulching v. clean culture, Mont- 534 



resistance to club root, Vt 52 



seed production. Can 226 



varieties, Nev 631 



varieties. Wash 33,34 



Sweet clover — 



culture, Wash 97 



culture under dry farming, 



Mont 632 



hay, analyses, S.Dak 469 



inoculation experiments 633 



wild, notes 729 



Sweet corn — 



breeding experiments, Ariz 31 



effect on succeeding grass crop, 



Me 33 



mulching v. clean culture, Mont- 534 



Sweet pea bacterial disease, 



studies, Del 547 



Sweet potato — 



diseases, distribution and prev- 

 alence 743 



root borer, notes, Fla ._ 59 



